Consider the Dissolution of MnS in Water

question 82

Multiple Choice

Consider the dissolution of MnS in water.[K_sp(MnS) =3.0 × 10^-14] MnS(s) + H₂O(l) Mn²⁺(aq) + HS^-(aq) + OH^-(aq)
How is the solubility of manganese(II) sulfide affected by the addition of aqueous potassium hydroxide to the system?

• A)The solubility will be unchanged.
• B)The solubility will decrease.
• C)The solubility will increase.
• D)The amount of KOH added must be known before its effect can be predicted.
• E)The pK_a of H₂S is needed before a reliable prediction can be made.

---

Definitions:

Venture Capital

Financial investment provided to early-stage, high-potential, growth startup companies.

Risky Investment

An investment with a high potential for loss but also the opportunity for substantial gains.

Organizational Decisions

Choices or judgments made within an organization that determine its actions and strategies.

Quality

The standard of something as measured against other things of a similar kind; the degree of excellence of something.